An earthquake measured 4.2 on the richter scale. use the formula r logdetermine approximately how many times stronger the wave amplitude a of theearthquake was than a0

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.